When I go to the next frame while rotoscoping, it doesn't allow me to make any adjustments on the following frames? I want to roto each frame bit by bit and get rid of the stuff I don't want but it wont let me do it any ideas? I am using CC if that makes any difference!

This is an instance when having CC shouldn't matter. Things have remained unchanged for Rotobrush: if you're trying to use it intuitively, you'll fail. You need to look at documentation and tutorials. You'll find them when you nose around here: